Vonage Offers - Home Phone Service & International Calling. Our home phone service has everything you want and more it's easy to setup, reliable, affordable, and full of great features. Its just like a traditional home phone service except you connect a home phone to a Vonage device and your high speed internet. Then start making unlimited. U. S., Canada, Mexico, and Puerto Rico, and get great international rates to everywhere else. Where is Vonage available?